#!/usr/bin/env node

'use strict';

const program = require('commander');
const updateNotifier = require('update-notifier');
const cint = require('cint');
const _ = require('lodash');
const ncu = require('../lib/npm-check-updates');
const pkg = require('../package.json');

// check if a new version of ncu is available and print an update notification
const notifier = updateNotifier({pkg});
if (notifier.update && notifier.update.latest !== pkg.version) {
    notifier.notify({defer: false});
}

program
    .description('[filter] is a list or regex of package names to check (all others will be ignored).')
    .usage('[options] [filter]')
    .option('--configFilePath <path>', 'rc config file path (default: directory of `packageFile` or ./ otherwise)')
    .option('--configFileName <path>', 'rc config file name (default: .ncurc.{json,yml,js})')
    .option('--cwd <path>', 'Used as current working directory for `spawn` in npm listing')
    .option('--dep <dep>', 'check only a specific section(s) of dependencies: prod|dev|peer|optional|bundle (comma-delimited)')
    .option('-e, --error-level <n>', 'set the error-level. 1: exits with error code 0 if no errors occur. 2: exits with error code 0 if no packages need updating (useful for continuous integration). Default is 1.', cint.partialAt(parseInt, 1, 10), 1)
    .option('--engines-node', 'upgrade to version which satisfies engines.node range')
    .option('-f, --filter <matches>', 'include only package names matching the given string, comma-or-space-delimited list, or /regex/')
    .option('-g, --global', 'check global packages instead of in the current project')
    // program.json is set to true in programInit if any options that begin with 'json' are true
    .option('-i, --interactive', 'Enable interactive prompts for each dependency; implies -u unless one of the json options are set')
    .option('-j, --jsonAll', 'output new package file instead of human-readable message')
    .option('--jsonDeps', 'Will return output like `jsonAll` but only lists `dependencies`, `devDependencies`, and `optionalDependencies` of the new package data.')
    .option('--jsonUpgraded', 'output upgraded dependencies in json')
    .option('-l, --loglevel <n>', 'what level of logs to report: silent, error, minimal, warn, info, verbose, silly (default: warn)', 'warn')
    .option('-m, --minimal', 'do not upgrade newer versions that are already satisfied by the version range according to semver')
    .option('-n, --newest', 'find the newest versions available instead of the latest stable versions')
    .option('-p, --packageManager <name>', 'npm (default) or bower', 'npm')
    .option('--packageData', 'include stringified package file (use stdin instead)')
    .option('--packageFile <filename>', 'package file location (default: ./package.json)')
    .option('--pre <n>', 'Include -alpha, -beta, -rc. Default: 0. Default with --newest and --greatest: 1')
    .option('--prefix <path>', 'Used as current working directory in bower and npm')
    .option('-r, --registry <url>', 'specify third-party npm registry')
    .option('--removeRange', 'remove version ranges from the final package version')
    .option('-s, --silent', "don't output anything (--loglevel silent)")
    .option('--semverLevel <level>', 'find the highest version within "major" or "minor"')
    .option('-t, --greatest', 'find the highest versions available instead of the latest stable versions')
    .option('--timeout <ms>', 'a global timeout in ms')
    .option('-u, --upgrade', 'overwrite package file')
    .option('-x, --reject <matches>', 'exclude packages matching the given string, comma-or-space-delimited list, or /regex/')
    .option('-v, --version', pkg.version, () => {
        console.log(pkg.version);
        process.exit(0);
    })
    .option('-V', '', () => {
        console.log(pkg.version);
        process.exit(0);
    });

program.parse(process.argv);

const {configFileName, configFilePath, packageFile} = program;

const rcConfig = ncu.getNcurc({
    configFileName,
    configFilePath,
    packageFile
});

const rcArguments = rcConfig ?
    _.flatten(_.map(rcConfig, (value, name) =>
        value === true ? [`--${name}`] : [`--${name}`, value]
    )) : [];

const combinedArguments = process.argv.slice(0,2).concat(rcArguments, process.argv.slice(2));

program.parse(combinedArguments);

program.cli = true;
program.filter = program.args.join(' ') || program.filter;

ncu.run(program);